@article{MZ_1967__101_170843,
     author = {Richard Beals and David H. Krantz},
     title = {Metrics and {Geodesics} {Induced} by {Order} {Relations.}},
     journal = {Mathematische Zeitschrift},
     pages = {285--298},
     publisher = {mathdoc},
     volume = {101},
     year = {1967},
     zbl = {0153.52003},
     url = {http://geodesic.mathdoc.fr/item/MZ_1967__101_170843/}
}